CVE-2021-30840
High
Published: 28 October 2021
Published
28 October 2021
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1
7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
0.0038
59.6th percentile
Risk Priority
16
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-30840 is a high-severity an unspecified weakness vulnerability in Apple Ipados. Its CVSS base score is 7.8 (High).
Operationally, ranked in the top 40.4% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-17757
Vulnerability details
This issue was addressed with improved checks. This issue is fixed in tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing a maliciously crafted dfont file may lead to arbitrary code execution.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
apple
ipados
≤ 15.0
apple
iphone os
≤ 15.0
apple
macos
≤ 12.0.1
apple
tvos
≤ 15.0
apple
watchos
≤ 8.0
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.